UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZEHJLEsO76VfnFUSPZFEzVWyoU47Q9doC6BrvM8K/4=' 
WHERE 
  key_id = '6aa55fce71189f1e8e7ba48a96a91714eafb52acb628907829a130450fe4eee3' 
  AND (
    token = 'fZEHJLEsO76VfnFUSPZFEzVWyoU47Q9doC6BrvM8K/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )